debian-forge-composer/tools/test-case-generators/generate-test-cases
Martin Sehnoutka 24b25bd06c test-case-generators: report errors from child processes
The current implementation does not report any errors because it uses
the subprocess.check_output function from Python std library. The
function is convenient to use but it hides all the errors from us which
makes it very inconvenient when the test generation often fails (like
developing support for alternative architecture). This patch introduces
a wrapper around the subprocess.run function which dumps the
subprocess's stdout to stderr in case of failure and forwards it to the
caller in case of success. This way the generation code is still very
straight forward, but the errors are reported properly.
2020-04-06 19:48:29 +02:00

42 lines
1.9 KiB
Python
Executable file

#!/usr/bin/python3
import argparse
import subprocess
import json
import os
import sys
def get_subprocess_stdout(*args, **kwargs):
sp = subprocess.run(*args, **kwargs, stdout=subprocess.PIPE)
if sp.returncode != 0:
sys.stderr.write(sp.stdout)
sys.exit(1)
return sp.stdout
def main(distro, arch, store, output):
with open("tools/test-case-generators/format-request-map.json") as format_request_json:
format_request_dict = json.load(format_request_json)
with open("tools/test-case-generators/repos.json") as repos_json:
repos_dict = json.load(repos_json)
for output_format, test_case_request in format_request_dict.items():
test_case_request["compose-request"]["distro"] = distro
test_case_request["compose-request"]["arch"] = arch
test_case_request["compose-request"]["repositories"] = repos_dict[distro][arch]
test_case = json.loads(get_subprocess_stdout(["tools/test-case-generators/generate-test-case", store], input=json.dumps(test_case_request), encoding="utf-8"))
name = distro.replace("-", "_") + "-" + arch + "-" + output_format.replace("-", "_") + "-boot.json"
file_name = output + "/" + name
with open(file_name, 'w') as case_file:
json.dump(test_case, case_file, indent=2)
return
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Generate test cases")
parser.add_argument("--distro", help="distribution for test cases", required=True)
parser.add_argument("--arch", help="architecture for test cases", required=True)
parser.add_argument("--store", metavar="STORE_DIRECTORY", type=os.path.abspath, help="path to the osbuild store", required=True)
parser.add_argument("--output", metavar="OUTPUT_DIRECTORY", type=os.path.abspath, help="path to the output directory", required=True)
args = parser.parse_args()
main(args.distro, args.arch, args.store, args.output)
sys.exit()